[najarvg]

>I wonder if covid screws with oxygenation machinery - either lung function or in some anemic like way.

Covid messes around with the oxygenation machinery in multiple possible ways including botching up the lung ability to restrict blood flow to damaged vessels in the lungs, formation of micro-clots in the blood vessels and severely disrupting the normal air-blood flow ratios.

[mancerayder]

Why can't the body repair these things?